Korea South. 2019. Redefinition of the SI Base Units (MNH **) Stamp

Description

Art: ST-006633

Country / Post: Korea South
Subject: Redefinition of the SI Base Units
Size of stamp: 40×30
Perforation: 13 x 13ј
Year: 2019
Date of Issue: 20.05.2019
Michel #: KR 3380
Michel Price: 0,9 Euro
Condition: MNH **